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GB2475300B - Microengineered supercritical fluid chromatography system - Google Patents

Microengineered supercritical fluid chromatography system

Info

Publication number
GB2475300B
GB2475300B GB0919909A GB0919909A GB2475300B GB 2475300 B GB2475300 B GB 2475300B GB 0919909 A GB0919909 A GB 0919909A GB 0919909 A GB0919909 A GB 0919909A GB 2475300 B GB2475300 B GB 2475300B
Authority
GB
United Kingdom
Prior art keywords
microengineered
supercritical fluid
chromatography system
fluid chromatography
supercritical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0919909A
Other versions
GB0919909D0 (en
GB2475300A (en
Inventor
Alan Finlay
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB0919909A priority Critical patent/GB2475300B/en
Publication of GB0919909D0 publication Critical patent/GB0919909D0/en
Priority to US12/944,318 priority patent/US20110113866A1/en
Publication of GB2475300A publication Critical patent/GB2475300A/en
Application granted granted Critical
Publication of GB2475300B publication Critical patent/GB2475300B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/60—Construction of the column
    • G01N30/6095—Micromachined or nanomachined, e.g. micro- or nanosize
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/40—Selective adsorption, e.g. chromatography characterised by the separation mechanism using supercritical fluid as mobile phase or eluent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/36—Control of physical parameters of the fluid carrier in high pressure liquid systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0402—Cleaning, repairing, or assembling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Clinical Laboratory Science (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
GB0919909A 2009-11-13 2009-11-13 Microengineered supercritical fluid chromatography system Expired - Fee Related GB2475300B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0919909A GB2475300B (en) 2009-11-13 2009-11-13 Microengineered supercritical fluid chromatography system
US12/944,318 US20110113866A1 (en) 2009-11-13 2010-11-11 Microengineered Supercritical Fluid Chromatography System

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0919909A GB2475300B (en) 2009-11-13 2009-11-13 Microengineered supercritical fluid chromatography system

Publications (3)

Publication Number Publication Date
GB0919909D0 GB0919909D0 (en) 2009-12-30
GB2475300A GB2475300A (en) 2011-05-18
GB2475300B true GB2475300B (en) 2012-12-05

Family

ID=41509342

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0919909A Expired - Fee Related GB2475300B (en) 2009-11-13 2009-11-13 Microengineered supercritical fluid chromatography system

Country Status (2)

Country Link
US (1) US20110113866A1 (en)
GB (1) GB2475300B (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9163618B2 (en) 2008-06-24 2015-10-20 Agilent Technologies, Inc. Automated conversion between SFC and HPLC
US8999245B2 (en) * 2009-07-07 2015-04-07 Tricorn Tech Corporation Cascaded gas chromatographs (CGCs) with individual temperature control and gas analysis systems using same
US8707760B2 (en) 2009-07-31 2014-04-29 Tricorntech Corporation Gas collection and analysis system with front-end and back-end pre-concentrators and moisture removal
US8978444B2 (en) 2010-04-23 2015-03-17 Tricorn Tech Corporation Gas analyte spectrum sharpening and separation with multi-dimensional micro-GC for gas chromatography analysis
WO2013134100A1 (en) * 2012-03-08 2013-09-12 Waters Technologies Corporation Back pressure regulation
EP2825878A4 (en) * 2012-03-08 2016-07-20 Waters Technologies Corp Back pressure regulation
US9534987B2 (en) * 2012-04-19 2017-01-03 Schlumberger Technology Corporation Apparatus, system and method for reducing dead volume in a sample container
EP2677313A1 (en) * 2012-06-22 2013-12-25 Agilent Technologies, Inc. Compressible fluid pumping system for dynamically compensating compressible fluids over large pressure ranges
CN103007792B (en) * 2012-12-20 2015-11-11 北京大学 A kind of microchannel mixed method based on supercritical fluid
US20160018367A1 (en) 2013-03-12 2016-01-21 Waters Technologies Corporation Matching thermally modulated variable restrictors to chromatography separation columns
EP2972291A4 (en) 2013-03-12 2016-10-26 Waters Technologies Corp Thermally modulated variable restrictor
US10006890B2 (en) 2013-05-22 2018-06-26 Waters Technologies Corporation Thermally modulated variable restrictor for normalization of dynamic split ratios
US10151733B2 (en) * 2013-09-13 2018-12-11 Waters Technologies Corporation Catalytic oxidation of polar modifiers in chromatographic mobile phases
US9768004B2 (en) * 2013-11-26 2017-09-19 Waters Technologies Corporation Systems, devices, and methods for connecting a chromatography system to a mass spectrometer
US20160109333A1 (en) * 2014-10-21 2016-04-21 Krohne Messtechnik Gmbh Pressure-drop device
KR20180137516A (en) * 2016-04-15 2018-12-27 예일 유니버시티 Systems, apparatus and methods for monitoring organic compounds in a gaseous environment
US10215741B2 (en) * 2016-05-05 2019-02-26 Baker Hughes, A Ge Company, Llc Diffusion chromatography fluid analysis
US11185830B2 (en) 2017-09-06 2021-11-30 Waters Technologies Corporation Fluid mixer
US10955394B2 (en) * 2017-10-12 2021-03-23 Waters Technologies Corporation System and method for diagnosing a condition of a restrictor
US20190111376A1 (en) * 2017-10-12 2019-04-18 Waters Technologies Corporation Matching of restrictors and separation columns
DE102017127315A1 (en) * 2017-11-20 2018-03-08 Agilent Technologies, Inc. (N.D.Ges.D. Staates Delaware) Production of a microfluidic component by means of additive manufacturing
US11181103B2 (en) * 2018-06-19 2021-11-23 Waters Technologies Corporation Multi-stage displacement pump
US11602815B2 (en) * 2019-01-31 2023-03-14 Fusion Coolant Systems, Inc. Machining systems utilizing supercritical fluids
WO2020231793A1 (en) 2019-05-10 2020-11-19 Fusion Coolant Systems, Inc. Tooling for machining systems utilizing supercritical machining fluids
WO2021030245A1 (en) 2019-08-12 2021-02-18 Waters Technologies Corporation Mixer for chromatography system
US11898999B2 (en) 2020-07-07 2024-02-13 Waters Technologies Corporation Mixer for liquid chromatography
EP4179311B1 (en) 2020-07-07 2025-07-30 Waters Technologies Corporation Combination mixer arrangement for noise reduction in fluid chromatography
EP4217729B1 (en) 2020-09-22 2025-08-13 Waters Technologies Corporation Continuous flow mixer
WO2022245566A1 (en) 2021-05-20 2022-11-24 Waters Technologies Corporation Equal dispersion split-flow mixer
CN115069320B (en) * 2022-07-01 2023-07-28 宁波工程学院 Integrated chip of monolithic column nano-current electro-osmotic pump, manufacturing method, analysis system and application
CN117772306B (en) * 2024-01-30 2025-09-23 山东大学 A microfluidic chip and system for dilution refrigeration based on microdroplets

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002028532A2 (en) * 2000-10-06 2002-04-11 Protasis Corporation Microfluidic substrate assembly and method for making same
US20020155033A1 (en) * 2000-10-06 2002-10-24 Protasis Corporation Fluid Separate conduit cartridge
US20030203502A1 (en) * 2002-04-30 2003-10-30 Frederic Zenhausern Near-field transform spectroscopy
US20040156753A1 (en) * 2003-02-12 2004-08-12 Roitman Daniel B. Paek-based microfluidic device with integrated electrospray emitter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4962662A (en) * 1988-02-17 1990-10-16 Hewlett-Packard Company Supercritical fluid chromatography
DE69208449T2 (en) * 1992-01-10 1996-07-04 Hewlett Packard Co High-resolution packed column chromatography in supercritical liquid
US5792943A (en) * 1997-04-30 1998-08-11 Hewlett-Packard Company Planar separation column for use in sample analysis system
US7083395B2 (en) * 2002-05-15 2006-08-01 Romaine Maiefski Pump system for pumping liquefied gases
US6966212B2 (en) * 2004-04-08 2005-11-22 Agilent Technologies, Inc. Focusing device based on bonded plate structures

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002028532A2 (en) * 2000-10-06 2002-04-11 Protasis Corporation Microfluidic substrate assembly and method for making same
US20020155033A1 (en) * 2000-10-06 2002-10-24 Protasis Corporation Fluid Separate conduit cartridge
US20030203502A1 (en) * 2002-04-30 2003-10-30 Frederic Zenhausern Near-field transform spectroscopy
US20040156753A1 (en) * 2003-02-12 2004-08-12 Roitman Daniel B. Paek-based microfluidic device with integrated electrospray emitter

Also Published As

Publication number Publication date
GB0919909D0 (en) 2009-12-30
GB2475300A (en) 2011-05-18
US20110113866A1 (en) 2011-05-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20161113